| Company | Timeline | Status | |
| Celleron Therapeutics Limited Director • Director | 30 Sep 2011←11 Years→21 Feb 2023 | Active | |
| Oxford Cancer Biomarkers Limited Director • Unreported | 2 Aug 2011←11 Years→31 Mar 2023 | Active | |
| Oxford Cancer Biomarkers Limited Director • Unreported | 24 May 2010←9 Months→18 Feb 2011 | Active | |
